/* ===========================================================
 * AFreeChart : a free chart library for Android(tm) platform.
 *              (based on JFreeChart and JCommon)
 * ===========================================================
 *
 * (C) Copyright 2010, by ICOMSYSTECH Co.,Ltd.
 * (C) Copyright 2000-2008, by Object Refinery Limited and Contributors.
 *
 * Project Info:
 *    AFreeChart: http://code.google.com/p/afreechart/
 *    JFreeChart: http://www.jfree.org/jfreechart/index.html
 *    JCommon   : http://www.jfree.org/jcommon/index.html
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * [Android is a trademark of Google Inc.]
 *
 * --------------------
 * CategoryDataset.java
 * --------------------
 * 
 * (C) Copyright 2010, by ICOMSYSTECH Co.,Ltd.
 *
 * Original Author:  shiraki  (for ICOMSYSTECH Co.,Ltd);
 * Contributor(s):   Sato Yoshiaki ;
 *                   Niwano Masayoshi;
 *
 * Changes (from 19-Nov-2010)
 * --------------------------
 * 19-Nov-2010 : port JFreeChart 1.0.13 to Android as "AFreeChart"
 * 
 * ------------- JFreeChart ---------------------------------------------
 * (C) Copyright 2000-2008, by Object Refinery Limited.
 *
 * Original Author:  David Gilbert (for Object Refinery Limited);
 * Contributor(s):   -;
 *
 * Changes (from 21-Aug-2001)
 * --------------------------
 * 21-Aug-2001 : Added standard header. Fixed DOS encoding problem (DG);
 * 18-Sep-2001 : Updated e-mail address in header (DG);
 * 15-Oct-2001 : Moved to new package (com.jrefinery.data.*) (DG);
 * 22-Oct-2001 : Renamed DataSource.java --> Dataset.java etc. (DG);
 * 17-Nov-2001 : Updated Javadoc comments (DG);
 * 04-Mar-2002 : Updated import statement (DG);
 * 23-Oct-2002 : Reorganised code (DG);
 * 10-Jan-2003 : Updated Javadocs (DG);
 * 21-Jan-2003 : Merged with TableDataset (which only existed in CVS) (DG);
 * 13-Mar-2003 : Added KeyedValues2DDataset interface (DG);
 * 23-Apr-2003 : Switched CategoryDataset and KeyedValues2DDataset so that
 *               CategoryDataset is the super interface (DG);
 * 18-Aug-2004 : Moved from org.jfree.data --> org.jfree.data.category (DG);
 *
 */

package org.afree.data.category;

import org.afree.data.KeyedValues2D;
import org.afree.data.general.Dataset;

/**
 * The interface for a dataset with one or more series, and values associated
 * with categories.
 * <P>
 * The categories are represented by <code>Comparable</code> instance, with the
 * category label being provided by the <code>toString</code> method.
 */
public interface CategoryDataset extends KeyedValues2D, Dataset {

    // no additional methods required

}
